88718977 has 2 divisors, whose sum is σ = 88718978. Its totient is φ = 88718976.

The previous prime is 88718969. The next prime is 88718983. The reversal of 88718977 is 77981788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50822641 + 37896336 = 7129^2 + 6156^2 .

It is a cyclic number.

It is not a de Polignac number, because 88718977 - 2³ = 88718969 is a prime.

It is not a weakly prime, because it can be changed into another prime (88718677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44359488 + 44359489.

It is an arithmetic number, because the mean of its divisors is an integer number (44359489).

Almost surely, 2^88718977 is an apocalyptic number.

It is an amenable number.

88718977 is a deficient number, since it is larger than the sum of its proper divisors (1).

88718977 is an equidigital number, since it uses as much as digits as its factorization.

88718977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544, while the sum is 55.

The square root of 88718977 is about 9419.0751669153. The cubic root of 88718977 is about 446.0040904663.

The spelling of 88718977 in words is "eighty-eight million, seven hundred eighteen thousand, nine hundred seventy-seven".